+
+ /* prime last_data value if need be, per fips 140-2 */
+ if (!r->last_data_init) {
+ spin_lock_irqsave(&r->lock, flags);
+ memcpy(r->last_data, tmp, EXTRACT_SIZE);
+ r->last_data_init = true;
+ nbytes -= EXTRACT_SIZE;
+ spin_unlock_irqrestore(&r->lock, flags);
+ extract_buf(r, tmp);
+ }
+